Use the following syntax to remove a filter from an ingress SAP.
config>service# [epipe | ies | vpls] service-id
sap port-id[:encap-val]
ingress
no filter
config>service# epipe 5
config>service>epipe# sap 1/1/2:3
config>service>epipe>sap# ingress
config>service>epipe>sap>ingress# no filter